Expert Cummins Repair in Dothan & Enterprise, AL
If you’re driving a Cummins-powered truck, you know it’s more than just a vehicle—it’s a powerhouse. Cummins engines are built for performance and longevity, but like any hardworking diesel engine, they need proper care. At Techway Automotive, we specialize in Cummins service, diagnostics, and repairs for drivers across Dothan and Enterprise, AL. Whether you’re dealing with poor fuel economy, engine knocking, or just need routine diesel engine service, our expert diesel mechanics have the tools and experience to get the job done right.
We’re proud to be the trusted shop for diesel repair in the Wiregrass region, delivering high-quality work and unmatched customer service.
Trust Techway Automotive for Your Cummins Engine Repair
Choosing the right diesel mechanic matters when it comes to protecting your investment. Here’s why Cummins owners choose Techway Automotive:
- ASE-Certified Diesel Technicians
- State-of-the-Art Diagnostic Equipment
- Fast Turnaround on Common Repairs
- Honest, Upfront Estimates
- Two Convenient Locations: Dothan & Enterprise, AL
Common Cummins Diesel Issues We Repair
Cummins engines are known for durability, but even the toughest setups can develop problems over time. Here are some of the most common issues we see and repair at Techway Automotive:
Turbocharger Problems
Loss of power? Whistling sounds? We can rebuild or replace faulty turbos on your Cummins diesel.
Injector Failures
Faulty injectors can cause rough idling, smoke, or fuel dilution. We offer full fuel system diagnostics and injector replacement.
DPF and EGR Failures
Diesel emissions systems are complex. We’ll diagnose and service your Diesel Particulate Filter and Exhaust Gas Recirculation system.
Overheating
Radiator problems, coolant leaks, or thermostat issues? We’ll diagnose and correct overheating issues quickly.
Hard Starting or No Start
From glow plug systems to starters and batteries, we’ll pinpoint the cause and provide a reliable fix.
What’s Included in a Full Cummins Service?
When you bring your Cummins engine in for scheduled diesel engine service, we thoroughly inspect and service your powertrain with care. Our services include:
Engine Diagnostics
We use advanced scan tools to identify fault codes, test sensors, and catch small issues before they become major repairs.
Fluid & Filter Service
- Oil and fuel filter replacement
- Coolant flushes
- Transmission fluid checks
- Differential and transfer case servicing
Valve Adjustment & Timing
Essential for long-term performance and proper combustion.
Battery & Charging System Checks
Prevent no-start issues with battery testing and alternator repair if needed.
Signs You Need Cummins Repair
Not sure if your Cummins is in top shape? Here are warning signs to watch for:
- Check engine light stays on
- Black smoke or excessive exhaust
- Strange engine noises (knocking, ticking)
- Loss of power or torque
- Fluid leaks under the truck
- Poor fuel efficiency
- Hard starts or cranking delays
If any of these sound familiar, book a Cummins service appointment at Techway Automotive today.
What Sets Our Diesel Mechanics Apart?
Our diesel techs aren’t just generalists—they specialize in all things Cummins. Whether you’re running a 6.7L Cummins in a Ram 2500 or a 5.9L in an older workhorse, we know how to service your engine with precision.
We’re continuously training on new Cummins technologies and software, which means we can accurately handle everything from older mechanical setups to the latest common-rail fuel systems.
Cummins Diesel Service for Personal & Commercial Fleets
We don’t just service individual trucks—Techway Automotive also supports local businesses and contractors with reliable fleet maintenance. If your company relies on Cummins-powered pickups or vans, partner with us for proactive, cost-effective fleet care.
Convenient Service in Dothan & Enterprise, AL
In Dothan
Serving customers from the Circle City, our Dothan location is fully equipped for everything from diagnostics to full diesel repair and engine overhauls.
In Enterprise
We proudly serve Enterprise residents, Fort Novosel military families, and local businesses with fast, dependable Cummins service they can count on.
Don’t Put Off That Diesel Engine Service
Your Cummins engine can last for hundreds of thousands of miles—but only with proper maintenance. Skipping service or delaying small repairs can lead to major engine damage, higher fuel costs, and long downtimes.
Our team is here to help you avoid that with:
- Regular diesel engine service
- Reliable repair turnaround times
- Honest advice on what your truck really needs
Frequently Asked Questions (FAQs) About Cummins Repair
How often should I get Cummins diesel engine service?
It depends on the model and usage, but generally every 5,000–7,500 miles for oil and filter changes. We recommend inspections every 15,000 miles.
What are signs my Cummins needs repair?
Warning lights, strange noises, reduced fuel economy, hard starts, and black exhaust smoke are all signs your engine needs professional attention.
Do you work on Ram 2500 and 3500 trucks with Cummins engines?
Yes! We specialize in servicing and repairing 6.7L and 5.9L Cummins engines in Dodge Ram heavy-duty pickups.
Can I still drive my truck if the check engine light is on?
It’s best to avoid driving long distances with the warning light on. We recommend having it checked right away to avoid further damage.
How long does a typical Cummins repair take?
Simple repairs can be done same-day, while more involved repairs like injector or turbo replacement may take 1–2 days. We always give accurate estimates.
Is Cummins repair expensive?
It can vary depending on the issue. At Techway Automotive, we provide honest quotes and never push unnecessary work.
Do you offer fleet Cummins service?
Yes! We work with business fleets across Dothan and Enterprise to keep their trucks road-ready.
Can you handle diesel electrical issues too?
Absolutely. From glow plugs to charging systems, our team handles all diesel-related electrical repairs.
Do you use OEM Cummins parts?
Yes, we use OEM or high-quality aftermarket parts that meet Cummins specifications to ensure long-term reliability.
What makes Techway Automotive better than other diesel shops?
Our experience, specialized knowledge, and customer-first approach. We’re a local team that takes pride in doing the job right the first time.
Schedule Your Cummins Engine Repair Today!
Whether you’re running errands in Dothan or hauling loads through Enterprise, your Cummins-powered truck deserves the best. At Techway Automotive, we combine top-tier diesel engine service with honest advice and expert care. Our certified diesel mechanics are here to help with everything from routine maintenance to complex diesel repair jobs. Don’t wait until your engine leaves you stranded—schedule your next Cummins service with Techway Automotive and get the power, performance, and reliability you need every day. Book your appointment today and experience why we’re the top choice for Cummins repair in Southeast Alabama.